Login

Remember

Register

EasyElimu Questions and Answers

Questions
Unanswered
Tags
Users
Ask a Question

Explain how the following substances conduct an electric current.

0 votes

610 views

asked Jul 27, 2021 in Chemistry Form 4 by anonymous

Explain how the following substances conduct an electric current.

Magnesium metal.
Molten magnesium chloride

electrochemistry

Please log in or register to answer this question.

1 Answer

0 votes

answered Jul 27, 2021 by anonymous

delocalized electrons
mobile ions

Please log in or register to add a comment.

Related questions

0 votes

1 answer

An element F has a relative atomic mass of 88. When a current of 0.5 amperes was persed through the fused chloride of F for 20 minutes and 20 seconds, 0.278g of F were deposited at the cathode. Determine the charge on ion of F (1Faraday = 9650ºC).

asked Aug 17, 2021 in Chemistry Form 4 by anonymous

electrochemistry

0 votes

2 answers

Graphite is a non metal, yet it conduct an electric current .explain this observation.

asked Aug 18, 2021 in Chemistry by anony mous

chemical families patterns in properties

0 votes

1 answer

Explain why aqueous sodium chloride is not suitable as an electrolyte for the manufacture of sodium in the Downs process.

asked Aug 17, 2021 in Chemistry Form 4 by anonymous

electrochemistry

0 votes

1 answer

During electrolysis of aqueous copper (II) sulphate using copper electrodes a current of 0.2 amperes was passed through the cell for 5 hours. Determine the change in mass of the cathode that occurred as a result of the electrolysis process. (Cu = 64, IF = 96500 coulombs).

asked Aug 17, 2021 in Chemistry Form 4 by anonymous

electrochemistry

0 votes

1 answer

Explain why concentrated Sulphuric (VI) acid is a poor electrolyte and has no effect on blue litmus paper whereas 2M Sulphuric (VI) acid conducts electricity and changes blue litmus paper red.

asked Aug 17, 2021 in Chemistry Form 4 by anonymous

electrochemistry

Welcome to EasyElimu Questions and Answers, where you can ask questions and receive answers from other members of the community.

Categories

All categories
Mathematics (632)
English (287)
Kiswahili (559)
Chemistry (663)
- Chemistry Form 1 (225)
- Chemistry Form 2 (177)
- Chemistry Form 3 (183)
- Chemistry Form 4 (77)
Physics (604)
Biology (659)
Geography (537)
History (568)
CRE (365)
IRE (53)
Agriculture (519)
Business Studies (379)
Computer Studies (20)
Home Science (60)
General Questions (432)

6.4k questions

9.6k answers

6 comments

590 users

XML Sitemap

© EasyElimu Educational Services 2024

...